Slipper



FIG. 1 is a perspective view of a slipper showing my new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a bottom plan view thereof;

FIG. 4 is a front elevational view thereof;

FIG. 5 is a rear elevational view thereof; and

FIG. 6 is a cross-sectional view of the design of FIG. 1 taken along the line 6--6 in FIG. 3. 

The ornamental design for a slipper, as shown and described. 